Music: Practice & Theory
Q&A for musicians, students, and enthusiasts
Worldbuilding
Q&A for writers/artists using science, geography and culture to construct imaginary worlds and settings
Philosophy
Q&A for those interested in the study of the fundamental nature of knowledge, reality, and existence
The Great Outdoors
Q&A for people who love being outdoors enjoying nature and wilderness, and learning about the required skills and equipment
Biology
Q&A for biology researchers, academics, and students
Linguistics
Q&A for professional linguists and others with an interest in linguistic research and theory
Physics
Q&A for active researchers, academics and students of physics
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Woodworking
Q&A for professional and amateur woodworkers
Gardening & Landscaping
Q&A for gardeners and landscapers
Literature
Q&A for scholars and enthusiasts of literature
Medical Sciences
Q&A for professionals in medical and allied health fields, students of those professions, related academics, and others with a sound understanding of medicine and healthcare-related sciences